Moving to docker-py, dockerpy-creds and websocket-client from defaults
Same comment made on #74 (closed) is applicable to
docker-py and friends. The defaults channel now provides a build of those packages.
Because this is part of
beat-devel runtime, we cannot remove already built packages from our stable channel.
But after we drop the recipes, we can bump the dependencies on
beat-devel to ensure we use more recent versions from